Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64

/proc/thread-self/root/opt/postgresql-9.4/include/server/optimizer/

//proc/thread-self/root/opt/postgresql-9.4/include/server/optimizer/placeholder.h

 /*-------------------------------------------------------------------------
 *
 * placeholder.h
 *	  prototypes for optimizer/util/placeholder.c.
 *
 *
 * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/optimizer/placeholder.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef PLACEHOLDER_H
#define PLACEHOLDER_H

#include "nodes/relation.h"


extern PlaceHolderVar *make_placeholder_expr(PlannerInfo *root, Expr *expr,
					  Relids phrels);
extern PlaceHolderInfo *find_placeholder_info(PlannerInfo *root,
					  PlaceHolderVar *phv, bool create_new_ph);
extern void find_placeholders_in_jointree(PlannerInfo *root);
extern void update_placeholder_eval_levels(PlannerInfo *root,
							   SpecialJoinInfo *new_sjinfo);
extern void fix_placeholder_input_needed_levels(PlannerInfo *root);
extern void add_placeholders_to_base_rels(PlannerInfo *root);
extern void add_placeholders_to_joinrel(PlannerInfo *root,
							RelOptInfo *joinrel);

#endif   /* PLACEHOLDER_H */